200 Related Objects
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| ?Monograptus triangulatus similis Elles & Wood
BIRUG: BU1672
|

| ?Monograptus triangulatus similis Elles & Wood
BIRUG: BU1673
|

| Acadoparadoxides? groomi (Lapworth, 1891)
BIRUG: BU22
|

| Acrograptus acutidens (Elles & Wood)
BIRUG: BU2077
|
| Acrograptus superstens Lapworth
BIRUG: BU2542
|

| Akidograptus acuminatus acuminatus (Nicholson)
BIRUG: BU1313
|

| Akidograptus acuminatus acuminatus (Nicholson)
BIRUG: BU1314
|

| Akidograptus acuminatus acuminatus (Nicholson)
BIRUG: BU1315
|

| Amphigraptus ?sp
BIRUG: BU1058
|

| Amphigraptus divergens divergens (Hall)
BIRUG: BU1055
|

| Amphigraptus divergens radiatus Lapworth
BIRUG: BU1056
|

| Amphigraptus divergens radiatus Lapworth
BIRUG: BU1057
|

| Amplexograptus compactus
BIRUG: BU1289
|

| Amplexograptus fallax Bulman
BIRUG: BU1299
|

| Amplexograptus fallax Bulman
BIRUG: BU1300
|

| Amplexograptus fallax Bulman
BIRUG: BU1301
|

| Amplexograptus perexcavatus (Lapworth)
BIRUG: BU1297
|

| Amplexograptus perexcavatus Bulman
BIRUG: BU1298
|

| Ampyx nudus Murchison
BIRUG: BU287
|

| Azygograptus coelebs Lapworth
BIRUG: BU1027
|

| Barrandeograptus carruthersi (Lapworth)
BIRUG: BU1708
|

| Barrandeograptus carruthersi (Lapworth)
BIRUG: BU1709
|

| Barrandeograptus carruthersi (Lapworth)
BIRUG: BU1710
|

| Bryograptus ?kjerulfi Lapworth
BIRUG: BU1023
|

| Callavia ? hastata
BIRUG: BU154
|

| Callavia callavei Lapworth
BIRUG: BU130
|

| Callavia callavei Lapworth
BIRUG: BU131
|

| Callavia callavei Lapworth
BIRUG: BU132
|

| Callavia callavei Lapworth
BIRUG: BU133
|

| Callavia callavei Lapworth
BIRUG: BU134
|

| Callavia callavei Lapworth
BIRUG: BU135
|

| Callavia callavei Lapworth
BIRUG: BU136
|

| Callavia callavei Lapworth
BIRUG: BU137
|

| Callavia callavei Lapworth
BIRUG: BU138
|

| Callavia callavei Lapworth
BIRUG: BU139
|

| Callavia callavei Lapworth
BIRUG: BU140
|

| Callavia callavei Lapworth
BIRUG: BU143
|

| Callavia callavei Lapworth
BIRUG: BU144
|

| Callavia callavei Lapworth
BIRUG: BU145
|

| Callavolina callavei (Lapworth, 1888)
BIRUG: BU141
|

| Campograptus communis communis
BIRUG: BU1684
|
| Carynoides curtus Lapworth
BIRUG: BU411
|

| Carynoides curtus Lapworth
BIRUG: BU412
|

| Cephalograptus cometa extrema Boucek & Pribyl
BIRUG: BU1312
|

| Climacograptus angustus Perner
BIRUG: BU1148
|

| Climacograptus antiquus antiquus Lapworth
BIRUG: BU1178
|

| Climacograptus antiquus antiquus Lapworth
BIRUG: BU1179
|

| Climacograptus antiquus antiquus Lapworth
BIRUG: BU1180
|

| Climacograptus antiquus antiquus Lapworth
BIRUG: BU1181
|

| Climacograptus antiquus antiquus Lapworth
BIRUG: BU1182
|

| Climacograptus antiquus antiquus Lapworth
BIRUG: BU1183
|

| Climacograptus antiquus antiquus Lapworth, 1873
BIRUG: BU1290
|

| Climacograptus antiquus antiquus Lapworth, 1873
BIRUG: BU1291
|

| Climacograptus antiquus bursifer Elles & Wood
BIRUG: BU1184
|

| Climacograptus antiquus bursifer Elles & Wood
BIRUG: BU1185
|

| Climacograptus antiquus lineatus Elles & Wood
BIRUG: BU1186
|

| Climacograptus antiquus lineatus Elles & Wood
BIRUG: BU1187
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU1157
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU1158
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU1159
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU1160
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU1161
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU2091
|

| Climacograptus bicornis bicornis (Hall)
BIRUG: BU2092
|
| Climacograptus bicornis bicornis (Hall)
BIRUG: BU2093
|
| Climacograptus brevis
BIRUG: BU1849
|
| Climacograptus brevis
BIRUG: BU1850
|

| Climacograptus caudatus Lapworth
BIRUG: BU1188
|

| Climacograptus caudatus Lapworth
BIRUG: BU1189
|

| Climacograptus caudatus Lapworth
BIRUG: BU1190
|

| Climacograptus caudatus Lapworth
BIRUG: BU1191
|

| Climacograptus caudatus Lapworth
BIRUG: BU1192
|

| Climacograptus cf. caudatus
BIRUG: BU1865
|

| Climacograptus cf. caudatus
BIRUG: BU1866
|

| Climacograptus cf. caudatus Lapworth
BIRUG: BU1851
|

| Climacograptus cf. caudatus Lapworth
BIRUG: BU1857
|

| Climacograptus cf. caudatus Lapworth
BIRUG: BU1859
|

| Climacograptus cf. supernus Elles & Wood
BIRUG: BU1149
|

| Climacograptus innotatus innotatus Nicholson
BIRUG: BU1212
|

| Climacograptus mohawkensis Ruedemann
BIRUG: BU1177
|

| Climacograptus normalis Lapworth
BIRUG: BU1137
|

| Climacograptus normalis Lapworth
BIRUG: BU1138
|

| Climacograptus normalis Lapworth
BIRUG: BU1139
|

| Climacograptus normalis Lapworth, 1877
BIRUG: BU1136
|
| Climacograptus peltifer Lapworth
BIRUG: BU1165
|

| Climacograptus styloideus Elles & Wood
BIRUG: BU1197
|

| Climacograptus styloideus Elles & Wood
BIRUG: BU1198
|

| Climacograptus styloideus Elles & Wood
BIRUG: BU1199
|

| Climacograptus styloideus Elles & Wood
BIRUG: BU1200
|

| Climacograptus styloideus Elles & Wood
BIRUG: BU1201
|

| Climacograptus tridentatus Lapworth, 1876
BIRUG: BU1162
|

| Climacograptus tridentatus Lapworth, 1876
BIRUG: BU1163
|

| Climacograptus tubuliferus Lapworth
BIRUG: BU1193
|

| Climacograptus tubuliferus Lapworth
BIRUG: BU1194
|

| Climacograptus wilsoni wilsoni Lapworth
BIRUG: BU1172
|

| Climacograptus wilsoni Lapworth
BIRUG: BU1170
|

| Climacograptus wilsoni Lapworth
BIRUG: BU1171
|

| Climacograptus wilsoni Lapworth
BIRUG: BU2191
|

| Climacograptus wilsoni Lapworth
BIRUG: BU2192
|

| Climacograptus wilsoni tubularis Elles & Wood
BIRUG: BU1176
|

| Climacograptus wilsoni wilsoni Lapworth
BIRUG: BU1173
|

| Climacogratus angustus Perner
BIRUG: BU1146
|

| Climacogratus angustus Perner
BIRUG: BU1147
|
| Climacogratus normalis Lapworth
BIRUG: BU1140
|

| Climacogratus normalis Lapworth
BIRUG: BU1141
|

| Climacogratus normalis Lapworth
BIRUG: BU1143
|

| Climacogratus normalis Lapworth
BIRUG: BU1144
|

| Climacogratus normalis Lapworth, 1877
BIRUG: BU1142
|

| Climacogratus tubuliferus Lapworth
BIRUG: BU1145
|
| Coronograptus cyphus cyphus (Lapworth, 1876)
BIRUG: BU1430
|

| Coronograptus gregarius gregarius (Lapworth, 1876)
BIRUG: BU1435
|

| Corymbograptus v-fractus v-fractus (Salter)
BIRUG: BU1005
|

| Corymbograptus v-fractus volucer (H. O. Nicholson)
BIRUG: BU1006
|

| Cryptograptus schaeferi Lapworth
BIRUG: BU1323
|

| Cryptograptus schaeferi Lapworth
BIRUG: BU1324
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU1316
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU1317
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU1318
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU1319
|
| Cryptograptus tricornis (Carruthers)
BIRUG: BU1320
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU1321
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU1322
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU2085
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU2086
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU2087
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU2089
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU2090
|

| Cryptograptus tricornis (Carruthers)
BIRUG: BU2544
|

| Cucullograptus (Lobograptus) scanicus (Tullberg)
BIRUG: BU1610
|

| Cyrtograptus linnarssoni Lapworth
BIRUG: BU1707
|

| Cystograptus vesiculosus (Nicholson)
BIRUG: BU1230
|

| Cystograptus vesiculosus (Nicholson)
BIRUG: BU1231
|

| Cystograptus vesiculosus (Nicholson)
BIRUG: BU1232
|

| Cystograptus vesiculosus (Nicholson)
BIRUG: BU1233
|

| Desmidopora alveolaris Nicholson
BIRUG: BU288
|

| Dicellograptus alabamensis Ruedemann
BIRUG: BU2554
|

| Dicellograptus anceps (Nicholson)
BIRUG: BU1388
|

| Dicellograptus anceps (Nicholson)
BIRUG: BU1389
|

| Dicellograptus caduceus Lapworth
BIRUG: BU1404
|

| Dicellograptus caduceus Lapworth
BIRUG: BU1405
|

| Dicellograptus caduceus Lapworth
BIRUG: BU1406
|

| Dicellograptus complanatus Lapworth
BIRUG: BU1072
|

| Dicellograptus complanatus complanatus Lapworth
BIRUG: BU1386
|

| Dicellograptus complanatus complanatus Lapworth
BIRUG: BU1387
|

| Dicellograptus divaricatus divaricatus (Hall)
BIRUG: BU1078
|

| Dicellograptus divaricatus rigidus Lapworth
BIRUG: BU1079
|

| Dicellograptus divaricatus rigidus Lapworth
BIRUG: BU1080
|

| Dicellograptus divaricatus rigidus Lapworth
BIRUG: BU1392
|

| Dicellograptus divaricatus rigidus Lapworth
BIRUG: BU1393
|

| Dicellograptus divaricatus rigidus Lapworth
BIRUG: BU1394
|

| Dicellograptus divaricatus salopiensis Elles & Wood
BIRUG: BU1081
|

| Dicellograptus divaricatus salopiensis Elles & Wood
BIRUG: BU1082
|

| Dicellograptus divaricatus salopiensis Elles & Wood
BIRUG: BU1395
|

| Dicellograptus elegans elegans (Carruthers)
BIRUG: BU1108
|

| Dicellograptus elegans elegans (Carruthers)
BIRUG: BU1109
|

| Dicellograptus elegans elegans (Carruthers)
BIRUG: BU1110
|

| Dicellograptus elegans rigens Elles & Wood
BIRUG: BU1111
|

| Dicellograptus elegans rigens Elles & Wood
BIRUG: BU1402
|

| Dicellograptus elegans rigens Elles & Wood
BIRUG: BU1403
|

| Dicellograptus flexuosus Lapworth
BIRUG: BU1091
|

| Dicellograptus flexuosus Lapworth
BIRUG: BU1092
|

| Dicellograptus forchammeri flexuosus Lapworth
BIRUG: BU1093
|

| Dicellograptus forchammeri flexuosus Lapworth
BIRUG: BU1094
|

| Dicellograptus forchammeri flexuosus Lapworth
BIRUG: BU1095
|

| Dicellograptus forchammeri flexuosus Lapworth
BIRUG: BU1096
|

| Dicellograptus intortus Lapworth
BIRUG: BU1083
|

| Dicellograptus intortus Lapworth
BIRUG: BU1084
|

| Dicellograptus moffatensis (Carruthers)
BIRUG: BU1106
|

| Dicellograptus moffatensis (Carruthers)
BIRUG: BU1107
|

| Dicellograptus morrisi Hopkinson
BIRUG: BU1090
|

| Dicellograptus morrisi Hopkinson
BIRUG: BU1102
|

| Dicellograptus morrisi Hopkinson
BIRUG: BU1103
|

| Dicellograptus morrisi Hopkinson
BIRUG: BU1104
|

| Dicellograptus patulosus Lapworth
BIRUG: BU1085
|

| Dicellograptus patulosus Lapworth
BIRUG: BU1086
|

| Dicellograptus patulosus Lapworth
BIRUG: BU1087
|

| Dicellograptus pumilus Lapworth
BIRUG: BU1088
|

| Dicellograptus pumilus Lapworth
BIRUG: BU1089
|

| Dicellograptus pumilus Lapworth
BIRUG: BU1400
|

| Dicellograptus pumilus Lapworth
BIRUG: BU1401
|

| Dicellograptus salopiensis Elles & Wood
BIRUG: BU2533
|

| Dicellograptus sextans sextans (Hall)
BIRUG: BU1097
|

| Dicellograptus sextans sextans (Hall)
BIRUG: BU1099
|

| Dicellograptus sp.
BIRUG: BU1071
|

| Dicellograptus sp.
BIRUG: BU1077
|

| Dicranograptus brevicaulis Elles & Wood
BIRUG: BU1116
|

| Dicranograptus brevicaulis Elles & Wood
BIRUG: BU1117
|

| Dicranograptus clingani Carruthers
BIRUG: BU1112
|

| Dicranograptus clingani Carruthers
BIRUG: BU1113
|

| Dicranograptus clingani Carruthers
BIRUG: BU1114
|

| Dicranograptus clingani Carruthers
BIRUG: BU1115
|

| Dicranograptus furcatus furcatus (Hall)
BIRUG: BU1409
|

| Dicranograptus furcatus minimus Lapworth
BIRUG: BU1134
|

| Dicranograptus furcatus minimus Lapworth
BIRUG: BU1135
|

| Dicranograptus furcatus minimus Lapworth
BIRUG: BU1410
|

| Dicranograptus nicholsoni nicholsoni Hopkinson
BIRUG: BU1121
|

| Dicranograptus nicholsoni nicholsoni Hopkinson
BIRUG: BU1123
|

| Dicranograptus nicholsoni nicholsoni Hopkinson
BIRUG: BU1124
|

| Dicranograptus nicholsoni nicholsoni Hopkinson
BIRUG: BU1125
|

| Dicranograptus ramosus longicaulis Elles & Wood
BIRUG: BU1131
|